12052276 has 24 divisors (see below), whose sum is σ = 22135680. Its totient is φ = 5730912.

The previous prime is 12052259. The next prime is 12052279. The reversal of 12052276 is 67225021.

It is a self number, because there is not a number n which added to its sum of digits gives 12052276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12052279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24505 + ... + 24991.

It is an arithmetic number, because the mean of its divisors is an integer number (922320).

Almost surely, 2^12052276 is an apocalyptic number.

It is an amenable number.

12052276 is a deficient number, since it is larger than the sum of its proper divisors (10083404).

12052276 is a wasteful number, since it uses less digits than its factorization.

12052276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 12052276 is about 3471.6388060972. The cubic root of 12052276 is about 229.2748173748.

Adding to 12052276 its reverse (67225021), we get a palindrome (79277297).

It can be divided in two parts, 1205 and 2276, that added together give a square (3481 = 59²).

The spelling of 12052276 in words is "twelve million, fifty-two thousand, two hundred seventy-six".